package cn.edu.sdjzu.xg23.kcsj01_backend.service;

import cn.edu.sdjzu.xg23.kcsj01_backend.entity.Textbook;
import com.github.pagehelper.PageInfo;

public interface TextbookService {

    boolean save(Textbook textbook);

    boolean deleteById(Long id);

    void update(Textbook textbook);

    PageInfo<Textbook> selectTextbooksByCondition(Integer pageNum, Integer pageSize, Textbook textbook, Long employeeId);


    boolean approveTextbook(Textbook textbook);
}